Valve.
Description:
Patent for a float-valve used in water-troughs for cattle and other liquid containers. It closes "when the surface of the water reaches the desired point and [opens] when the surface of the water falls below said point" (lines 14-17).
Date:
January 5, 1897
Creator:
Halley, Hillary H. & McCulley, Robert I.
Item Type:
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Patent
Partner:
UNT Libraries Government Documents Department